CN216411615U - Gradient colorful film and protective shell - Google Patents
Gradient colorful film and protective shell Download PDFInfo
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- CN216411615U CN216411615U CN202121483015.XU CN202121483015U CN216411615U CN 216411615 U CN216411615 U CN 216411615U CN 202121483015 U CN202121483015 U CN 202121483015U CN 216411615 U CN216411615 U CN 216411615U
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Abstract
The utility model relates to the technical field of protective cases, and discloses a gradually-changed colorful film and a protective case, wherein the gradually-changed colorful film comprises: a substrate; a gradient coating layer arranged on the substrate, wherein the material of the gradient coating layer comprises Ti3O5And TiO2The graded plating layer comprises at least one color grading section;dazzle various cladding material, locate the gradual change cladding material is kept away from one side of substrate, just dazzle various cladding material and include SiO2. The gradual change of above-mentioned various membrane is dazzled through the gradual change cladding material of locating on the substrate and dazzling various cladding material and constitute gradual change and dazzle various functional layer for the substrate possesses metallic luster and higher hardness, and has possessed the gradual change and has dazzled various visual effect, has improved the magnificent degree of colour of substrate, has effectively improved present substrate gradual change and has dazzled the problem that various effect is poor, wear resistance is poor.
Description
Technical Field
The utility model relates to the technical field of protective cases, in particular to a gradient colorful film and a protective case.
Background
With the popularization of electronic devices, the demands for protective cases of electronic devices such as mobile phones, tablets, electronic watches, and the like are also increasing. For different aesthetic orientations of individuals, users need to present a diversified trend to the appearance of the protective shell. For example, the protective shell is required to have a gradual colorful effect, so that the protective shell is more attractive.
At present, the gradual change colorful effect of the protective shell is realized in two ways in the market, one way is to realize the colorful effect by printing a colorful strip plane and then covering a film layer with a changed refractive index, but the film layer is easy to deform due to extrusion to influence the refraction effect, and the preparation process is complicated; the other method is realized by controlling the film thickness and the coating layer number on the base material in a direct coating mode, but the coating layer has poor wear resistance and is easy to scratch.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a gradually-changed colorful film and a protective shell, so as to solve the problems of poor gradually-changed colorful effect and poor wear resistance of the protective shell in the prior art.
The embodiment of the utility model provides a gradually-changed colorful film, which comprises:
a substrate;
a gradient coating layer arranged on the substrate, wherein the material of the gradient coating layer comprises Ti3O5And TiO2The graded plating layer comprises at least one color grading section;
dazzle various cladding material, locate the gradual change cladding material is kept away from one side of substrate, just dazzle various cladding material and include SiO2。
The color film is dazzled in gradual change is through locating the gradual change cladding material on the substrate and dazzling various cladding material and constitute gradual change and dazzle various functional layer for the substrate possesses metallic luster and higher hardness, because the gradual change cladding material includes at least one color gradual change portion, makes the substrate possess the gradual change and dazzles various visual effect, has improved the magnificent degree of the colour of substrate, has effectively improved present substrate gradual change and has dazzled the problem that various effect is poor, wear resistance is poor.
In one embodiment, the gradient coating layer and the colorful coating layer are sequentially arranged on the substrate in an electron gun evaporation manner. Therefore, the thicknesses of the gradient plating layer and the colorful plating layer are uniformly arranged, and the flatness of the two plating layers and the surface of the base material is improved, so that the gradient effect of the base material is natural, and the convex phenomenon cannot be generated; and the electron gun evaporation mode can endow the product with more excellent performance of resisting extreme use environment.
In one embodiment, the material of the graded coating is Ti3O5And the thickness of the gradient plating layer is 3-5 μm.
In one embodiment, the thickness of the glare coating is 4-6 μm.
In one embodiment, the substrate is one of a PET substrate, a PC substrate, a glass substrate, and an acryl substrate, and the thickness of the substrate is greater than or equal to 125 μm. So, can select suitable substrate according to the in-service use demand to realize gradually changing and dazzle various effect on different substrates, improve the practicality that various membrane was dazzled to the gradual change.
An embodiment of the present application further provides a protective case, including:
the gradient glare film of any of the embodiments above;
the housing comprises a bottom plate and an outer frame body arranged on the periphery of the bottom plate, the bottom plate and the outer frame body jointly enclose an accommodating cavity with a single-side opening, the accommodating cavity is used for accommodating an electronic device, and the colorful gradual-change film is arranged on at least one of the bottom plate and the outer frame body;
the bonding layer is arranged between the colorful gradient film and the shell and used for bonding the colorful coating and the shell. So, the protective housing can possess the various effect of gradual change dazzling, satisfies user's demand.
In an embodiment, the protective shell further includes a scratch-resistant layer, the scratch-resistant layer is disposed on a surface of the gradient colorful film, which is away from the shell, and is used for protecting the gradient colorful film, and the scratch-resistant layer is made of an antibacterial material and is prepared through a UV curing process. Therefore, the surface hardness of the protective shell can be increased, the base material is protected against oxidation, the scratch resistance, scratch resistance and wear resistance of the surface of the protective shell are improved, the service life of the protective shell is prolonged, and the function of protecting an electronic device is enhanced; meanwhile, the effects of antibiosis and fingerprint prevention can be realized.
In an embodiment, the protective case further includes a UV varnish protective layer, and the UV varnish protective layer is disposed between the gradient color-glare film and the adhesive layer and is used for protecting the gradient color-glare film.
In one embodiment, the protective case further comprises:
the first sound transferring hole is arranged on the outer frame body and used for guiding sound to enter the electronic device, one end of the first sound transferring hole is communicated with the accommodating cavity, and the other end of the first sound transferring hole penetrates through the outer frame body along the height direction of the outer frame body and is communicated with the outside;
the second sound transferring hole is formed in the outer frame body and used for enabling a loudspeaker of the electronic device to transfer sound outwards, and the second sound transferring hole and the first sound transferring hole extend in the same direction. So, first commentaries on classics sound hole and second commentaries on classics sound hole can make the conversation audio reach maximum fidelity effect with the loudspeaker audio of putting outward, promote user's experience and feel.
In an embodiment, the material of the housing comprises one of TPU and PC. Therefore, the shell has good buffering performance, oil resistance and water resistance, and can effectively protect the electronic device.
The protective shell can form the gradual change colorful functional layer through the gradual change coating and the colorful coating which are arranged on the base material, so that the base material has the visual effect of gradual change colorful, the color gorgeous degree of the base material is improved, and the problems of poor gradual change colorful effect and poor wear resistance of the existing base material are effectively solved; and couple together substrate and casing through the bond line, realized the gradual change of protective housing and dazzled various effect, in addition, the setting of preventing scraping the layer still can strengthen the life of protective housing, improve the function of protection cell-phone.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a cross-sectional view of a color-glare film according to an embodiment of the present disclosure;
fig. 2 is a schematic perspective view of a protective shell according to an embodiment of the present invention.
The designations in the figures mean:
100. gradually changing a colorful film;
10. a substrate;
20. a gradient plating layer;
30. a colorful coating;
40. a housing; 41. a base plate; 42. an outer frame body; 43. a first sound transfer hole; 44. a second sound transfer hole;
50. an adhesive layer;
60. a scratch-resistant layer;
70. UV gloss oil protective layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings, which are examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
To illustrate the technical solution of the present invention, the following description is made with reference to the specific drawings and examples.
The embodiment of the application provides a various membrane is dazzled to gradual change can be used to electronic device's such as cell-phone shell, wrist-watch protecting sheathing to realize that the outward appearance colour is changeable, dazzle various beautiful effect.
Referring to fig. 1, a gradient color film 100 includes a substrate 10, a gradient plating layer 20, and a color layer 30. The gradient coating 20 is arranged on the substrate 10, and the material of the gradient coating 20 comprises Ti3O5And TiO2At least one, the graded plating layer 20 includes at least one color gradient. The colorful coating 30 is arranged on one side of the gradual change coating 20 far away from the substrate 10, and the colorful coating 30 is made of SiO2. The graded plating layer 20 includes at least one color-graded portion so as to exhibit a gradation effect.
In the present embodiment, the gradient plating layer 20 and the glare plating layer 30 are sequentially disposed on the substrate 10 by electron gun evaporation. Thus, the thicknesses of the gradient plating layer 20 and the colorful plating layer 30 are uniformly arranged, and the flatness of the two plating layers and the surface of the base material 10 is improved, so that the gradient effect of the base material 10 is natural, and the convex phenomenon cannot be generated; and the electron gun evaporation mode can endow the product with more excellent performance of resisting extreme use environment.
In the actual production process, the substrate 10 needs to be fixed on a jig before vapor deposition, and then the substrate 10 on the jig needs to be vapor deposited by using an electron gun. The shape of the jig can be various, such as a fan-shaped jig, an M-shaped jig, a triangular jig, etc., without limitation. The radian of different jigs is different, and the radian ranges from R120 to R200, so that the substrate 10 is bent to different angles, and the coordinate position of the substrate 10 in the evaporation equipment is different, and the electron gun attaches particles to the surface of the substrate 10 at different angles to obtain different colors. Therefore, different jigs are selected according to different colors or color band widths, so that the angle of particle adhesion is controlled, different colors can be presented through different angles of light refraction, and the gradual change colorful visual effect is realized.
The color film 100 is dazzled through the gradual change cladding layer 20 on locating the substrate 10 and dazzling various cladding layer 30 and forming the gradual change and dazzling various functional layer, make the substrate 10 possess metallic luster and higher hardness, because the gradual change cladding layer 20 includes at least one color gradual change portion, make the substrate 10 possess the gradual change and dazzled various visual effect, improved the magnificent degree of colour of substrate 10, effectively improved present substrate 10 gradual change and dazzled the problem that various effect is poor, wear resistance is poor.
The color gradient portion of the gradient plating layer 20 can be made to take on a plurality of colors by controlling the film thickness of the gradient plating layer 20 and/or the deposition angle of the particles. The gradient plating layer 20 includes one or more color gradient portions, for example, a plurality of color gradient portions are sequentially disposed along the length direction of the substrate 10, and the plurality of color gradient portions may respectively present as red gradient, blue gradient, and the like. For another example, the plurality of color gradually-changing portions are sequentially arranged along the width direction of the substrate 10, and the color, the position and the number of the color gradually-changing portions are not limited in the present application and can be made according to the requirement. Optionally, by controlling the thickness of the glare layer 30 and/or the angle of particle deposition, the glare layer 30 may also include a plurality of color gradients.
In the embodiments of the present application, the thickness of the graded coating layer 20 is between 3-5 μm, for example 4 μm; the thickness of the glare coating 30 is between 4 and 6 μm, for example 5 μm.
In one embodiment of the present application, the material of the graded coating 20 is Ti3O5And the thickness of the gradual change plating layer 20 is 4 μm; the material of the colorful coating 30 is SiO2And the thickness of the glare layer 30 is 5 μm.
It is understood that in other embodiments, the material of the graded coating layer 20 may also be TiO2(ii) a In another embodiment of the present application, the material of the graded coating layer 20 may also be Ti3O5And TiO2The mixed material layer is not limited herein.
In one embodiment of the present application, the substrate 10 is at least one of a PET (polyethylene terephthalate) substrate, a PC (Polycarbonate) substrate, a glass substrate, and an acryl substrate, and the thickness of the substrate 10 is greater than or equal to 125 μm. Therefore, a suitable substrate 10 can be selected according to actual use requirements, a gradual change colorful effect is achieved on different substrates 10, and the practicability of the gradual change colorful film 100 is improved.
In one embodiment, the substrate 10 is made of PET and has a thickness of 125-200 μm, such as 125 μm. Because PET is low in price and easy to produce, the PET is selected as the evaporated base material 10, so that the production cost can be reduced, and the PET is easy to process; in addition, PET has strong adhesion after injection molding, and can improve the bonding degree with other materials. It is understood that in other embodiments, the gradient plating layer 20 and the glare plating layer 30 may be deposited on a PC or glass or acrylic, which is not limited herein.
Referring to fig. 1 and fig. 2, in a second aspect, an embodiment of the present application further provides a protective case for protecting an electronic device such as a mobile phone, a tablet, a smart watch, and the protective case may be, but is not limited to, a protective case of a mobile phone. The protective case comprises the gradient color film 100, the case 40 and the adhesive layer 50 of any one of the above embodiments.
The housing 40 includes a bottom plate 41 and an outer frame 42 disposed on the periphery of the bottom plate 41, the bottom plate 41 and the outer frame 42 together enclose an accommodating cavity with a single-sided opening, the accommodating cavity is used for accommodating an electronic device, and the glare gradient film is disposed on at least one of the bottom plate 41 and the outer frame 42.
And the bonding layer 50 is arranged between the colorful gradient film and the shell 40 and is used for bonding the colorful coating 30 and the shell 40. So, the protective housing can possess the various effect of gradual change dazzling, satisfies user's demand.
It is understood that the side of the glare gradient film facing the housing 40 is the glare coating 30, and the PET substrate 10 faces the user's grip.
Referring to fig. 2, in the present embodiment, the protective case is a mobile phone protective case, and the lines and corners thereof are distinct, and the protective case is a sports car shape, and has a strong personalized appearance and is more youthful. The periphery of the outer frame body 42 is arc, which is more in line with human engineering and more comfortable in use.
Referring to fig. 2, in an embodiment of the present application, the protective casing further includes a first sound transferring hole 43 and a second sound transferring hole 44.
The first sound transferring hole 43 is disposed on the outer frame 42 and used for guiding sound into the electronic device, one end of the first sound transferring hole 43 is communicated with the accommodating cavity, and the other end of the first sound transferring hole 43 penetrates through the outer frame 42 along the height direction of the outer frame 42 and is communicated with the outside.
The second sound transferring hole 44 is disposed on the outer frame 42 and used for allowing a speaker of the electronic device to transfer sound outwards, and the second sound transferring hole 44 and the first sound transferring hole 43 extend in the same direction. Therefore, the first sound transferring hole 43 and the second sound transferring hole 44 can enable the communication sound effect and the external speaker sound effect to achieve the maximum fidelity effect, and the experience of a user is improved.
In this example, the protective shell is prepared by an in-mold insert Injection (IML) method. The common IML process is to manufacture a protective shell with different printed patterns by sandwiching a printed pattern layer between a film layer and a plastic layer, and the method can keep the colors of the printed patterns bright and not easy to fade for a long time. The printed pattern is sandwiched, so that the product can prevent the surface from being scratched and resist friction. Common film layer materials include PET, PC and PET composite, ABS (Acrylonitrile Butadiene Styrene plastic), PMMA (Polymethyl methacrylate), and the like; printing the pattern layer by selecting and using ink of each level to ensure color and image quality; common materials for the plastic layer include TPU (Thermoplastic polyurethanes), PC, ABS, PMMA, PC and ABS composite, PP (Polypropylene), PA66 (polyacylenediamine Nylon-66, polyhexamethylene adipamide), and the like. In this embodiment, the gradient colorful film 100 is used to replace a printed pattern layer, PET is selected as a thin film layer, and TPU is selected as a plastic layer, so that the TPU protective shell with the gradient colorful effect is obtained. The TPU protective shell has good buffering performance, oil resistance and water resistance, and can effectively protect an electronic device; the surface hardness and the wear resistance of the protective shell are improved, the appearance gorgeous degree is enhanced, and the protective shell has a gradually-changed colorful visual effect; the process can achieve the semi-transparent effect, and cannot influence the aesthetic feeling of the protective shell or the electronic device.
Referring to fig. 1, in an embodiment of the present application, the protective case further includes a scratch-resistant layer 60, the scratch-resistant layer 60 is disposed on a surface of the gradient color film 100 away from the case 40, and is used to protect the gradient color film 100, and the scratch-resistant layer 60 is made of an antibacterial material and is prepared through a UV curing process. Therefore, the surface hardness of the protective shell can be increased, the base material 10 can be protected against oxidation, the scratch resistance and wear resistance of the surface of the protective shell are improved, the service life of the protective shell is prolonged, and the function of protecting an electronic device is enhanced; meanwhile, the effects of antibiosis and fingerprint prevention can be realized.
In this embodiment, the scratch-resistant layer 60 is a UV curable scratch-resistant coating that is cured by UV irradiation and has a thickness of between 2 and 4 μm, for example 3 μm, after curing. The scratch-resistant layer 60 can achieve hardness of 2H level, can effectively prevent scratches and improve the wear resistance of the surface. It is understood that the thickness of the scratch-resistant layer 60 may be other in other embodiments, and is not limited herein.
Referring to fig. 1, in an embodiment of the present application, the protective case further includes a UV varnish protective layer 70, and the UV varnish protective layer 70 is disposed between the gradient glare film 100 and the adhesive layer 50 and is used for protecting the gradient glare film 100.
In one embodiment of the present application, the material of the housing 40 includes at least one of TPU and PC. Thus, the housing 40 has good buffering performance, oil resistance and water resistance, and can effectively protect the electronic device.
In the present embodiment, the housing 40 is made of a transparent TPU material. It is understood that in other embodiments, the housing 40 may be made of PC material, and is not limited thereto.
The protective shell can form a gradual change colorful functional layer through the gradual change coating layer 20 and the colorful coating layer 30 which are arranged on the base material 10, so that the base material 10 has a gradual change colorful visual effect, the colorful degree of the base material 10 is improved, and the problems of poor gradual change colorful effect and poor wear resistance of the base material 10 at present are effectively solved; and couple together substrate 10 and casing 40 through bond line 50, realized the gradual change of protective housing and dazzled various effect, in addition, prevent scraping layer 60 and attach to the protective housing surface, make protective housing intensity higher, strengthen the life of protective housing and the performance of protection electron device, still have the antibiotic effect of preventing the fingerprint concurrently simultaneously to both save the resource and fully protect the cell-phone.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. The utility model provides a various membrane is dazzled in gradual change which characterized in that includes:
a substrate;
a gradient coating layer arranged on the substrate, wherein the material of the gradient coating layer comprises Ti3O5And TiO2The graded plating layer comprises at least one color grading section;
dazzle various cladding material, locate the gradual change cladding material is kept away from one side of substrate, just dazzle various cladding material and include SiO2。
2. The gradient colorful film according to claim 1, wherein the gradient coating and the colorful coating are sequentially disposed on the substrate by electron gun evaporation.
3. The gradient color film according to claim 2, wherein the material of the gradient coating is Ti3O5And the thickness of the gradient plating layer is 3-5 μm.
4. The gradient glare film according to claim 2, wherein the thickness of the glare coating is 4-6 μm.
5. The gradient color film according to claim 1, wherein the substrate is one of a PET substrate, a PC substrate, a glass substrate and an acrylic substrate, and the thickness of the substrate is greater than or equal to 125 μm.
6. A protective case, comprising:
the gradient glare film of any one of claims 1 to 5;
the housing comprises a bottom plate and an outer frame body arranged on the periphery of the bottom plate, the bottom plate and the outer frame body jointly enclose an accommodating cavity with a single-side opening, the accommodating cavity is used for accommodating an electronic device, and the gradient colorful film is arranged on at least one of the bottom plate and the outer frame body;
and the bonding layer is arranged between the gradient colorful film and the shell and is used for bonding the colorful coating and the shell.
7. The protective case of claim 6, further comprising a scratch-resistant layer, wherein the scratch-resistant layer is arranged on the surface of the gradient colorful film, which is away from the case, and is used for protecting the gradient colorful film, and the scratch-resistant layer is made of an antibacterial material and is prepared through a UV curing process.
8. The protective case of claim 6, further comprising a UV gloss oil protective layer, wherein the UV gloss oil protective layer is disposed between the gradient glare film and the adhesive layer and is configured to protect the gradient glare film.
9. The protective case of claim 6, further comprising:
the first sound transferring hole is arranged on the outer frame body and used for guiding sound to enter the electronic device, one end of the first sound transferring hole is communicated with the accommodating cavity, and the other end of the first sound transferring hole penetrates through the outer frame body along the height direction of the outer frame body and is communicated with the outside;
the second sound transferring hole is formed in the outer frame body and used for enabling a loudspeaker of the electronic device to transfer sound outwards, and the second sound transferring hole and the first sound transferring hole extend in the same direction.
10. The protective case of claim 6, wherein the material of the case comprises one of TPU and PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121483015.XU CN216411615U (en) | 2021-06-30 | 2021-06-30 | Gradient colorful film and protective shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121483015.XU CN216411615U (en) | 2021-06-30 | 2021-06-30 | Gradient colorful film and protective shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216411615U true CN216411615U (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121483015.XU Active CN216411615U (en) | 2021-06-30 | 2021-06-30 | Gradient colorful film and protective shell |
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|---|---|
| CN (1) | CN216411615U (en) |
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2021
- 2021-06-30 CN CN202121483015.XU patent/CN216411615U/en active Active
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